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Joseph Bloom · Initial Gemma-2B-IT SAEs
Gemma-2B-IT
Residual Stream
12-RES-JB
15946
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MODEL
12-res-jb
Source/SAE
INDEX
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Explanations
locations or proper nouns within news articles
oai_token-act-pair · gpt-3.5-turbo
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New Auto-Interp
AutoInterp Type
claude-4-5-haiku
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Top Features by Cosine Similarity
Configuration
jbloom/Gemma-2b-IT-Residual-Stream-SAEs/gemma_2b_it_blocks.12.hook_resid_post_16384
How To Load
Prompts (Dashboard)
24,576 prompts, 128 tokens each
Dataset (Dashboard)
HuggingFaceFW/fineweb
Features
16,384
Data Type
float32
Hook Name
blocks.12.hook_resid_post
Hook Layer
12
Architecture
standard
Context Size
1,024
Dataset
Skylion007/openwebtext
Activation Function
relu
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Explanation
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Default Test Text
IFrame
<iframe src=https://www.neuronpedia.org/gemma-2b-it/12-res-jb/15946?embed=true&embedexplanation=true&embedplots=true&embedtest=true" title="Neuronpedia" style="height: 300px; width: 540px;"></iframe>
Link
https://www.neuronpedia.org/gemma-2b-it/12-res-jb/15946?embed=true&embedexplanation=true&embedplots=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
1150
+0.29
1.0%
1842
+0.23
0.8%
1013
+0.14
0.5%
Correlated Neurons
Index
P. Corr.
Cos Sim.
1842
+0.29
0.05
1013
+0.23
0.05
227
+0.14
0.05
Negative Logits
effe
-1.70
nece
-1.63
desir
-1.61
inev
-1.57
fuf
-1.57
?...
-1.55
purcha
-1.54
fep
-1.54
emphat
-1.52
reluct
-1.50
POSITIVE LOGITS
.
1.03
。
0.87
;
0.79
].
0.74
).
0.73
।
0.73
.;
0.70
$.
0.69
。
0.68
."
0.68
Act
ivations
Density 0.232%
Stacked
Snippet
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